Exposure
ID
PIONI.2025-02-01T03:34:23.648_1
Header ID
PIONI.2025-02-01T03:34:23.648
Date updated
2025-02-01 03:40:56 UTC+0000
Release date
2026-02-01 03:40:56 UTC+0000
UTC Start
2025-02-01 03:34:23.648
UTC End
2025-02-01 03:34:49.248
MJD Start
60707.1488848175
MJD End
60707.1491811138
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003434
Ambient temperature (°C)
16.94
Seeing (arcsec)
1.12
Observation
ID
63591
Category
science
Program ID
114.275E.001
Program Title
WINDS FROM K GIANTS: IMAGING THE K SUPERGIANT SIG CMA
Program Type
Normal
PI / COI
WITTKOWSKI / PALADINI / CHIAVASSA / JADLOVSKÝ
Target
ID
45557
Name
sig CMa
RA
105.428491
DEC
-27.9348
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.0720 90.0540 120.4000 120.5000
A0-J2 128.0240 127.9830 97.1000 97.2000
A0-C1 22.5130 22.5090 120.4050 120.4820
G1-J2 57.5610 57.5430 59.0000 59.1000
G1-C1 67.5590 67.5450 300.3850 300.4630
J2-C1 107.7080 107.6720 272.4050 272.4760
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.275E.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60707.1488848175
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME sig CMa
RA 105.428491
DEC -27.9348
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 90.072
HIERARCH ESO ISS PBL12 END 90.054
HIERARCH ESO ISS PBLA12 START 120.4
HIERARCH ESO ISS PBLA12 END 120.5
HIERARCH ESO ISS PBL13 START 128.024
HIERARCH ESO ISS PBL13 END 127.983
HIERARCH ESO ISS PBLA13 START 97.1
HIERARCH ESO ISS PBLA13 END 97.2
HIERARCH ESO ISS PBL14 START 22.513
HIERARCH ESO ISS PBL14 END 22.509
HIERARCH ESO ISS PBLA14 START 120.405
HIERARCH ESO ISS PBLA14 END 120.482
HIERARCH ESO ISS PBL23 START 57.561
HIERARCH ESO ISS PBL23 END 57.543
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 67.559
HIERARCH ESO ISS PBL24 END 67.545
HIERARCH ESO ISS PBLA24 START 300.385
HIERARCH ESO ISS PBLA24 END 300.463
HIERARCH ESO ISS PBL34 START 107.708
HIERARCH ESO ISS PBL34 END 107.672
HIERARCH ESO ISS PBLA34 START 272.405
HIERARCH ESO ISS PBLA34 END 272.476
HIERARCH ESO ISS AMBI TAU0 START 0.003434
HIERARCH ESO ISS AMBI TAU0 END 0.003434
HIERARCH ESO ISS AMBI TEMP 16.94
HIERARCH ESO ISS AMBI FWHM START 1.12
HIERARCH ESO ISS AMBI FWHM END 1.12